Solid Carbide Spiral Endmills SSM 4000 Type ■ General Purpose Machines 1. If the machine is not designed to achieve the recommended spindle speed, please use the max. spindle speed available. 2. If cutting noise and vibration are present, please change the cutting conditions ap accordingly. aH ● Side Milling Work Material Carbon Steel, Alloy Steel Carbon Steel, Alloy Steel Carbon Steel, Alloy Steel (Below 30HRC) (Below 40HRC) (Below 45HRC) Cast Iron Cutting Conditions DC (mm) Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate Spindle Speed Feed Rate (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) 1.5 7,600 250 7,000 100 5,600 85 9,800 550 2.0 5,720 250 5,250 100 4,200 85 7,350 550 3.0 3,800 250 3,500 100 2,800 80 4,900 550 6.0 1,900 280 1,750 100 1,400 80 2,450 650 8.0 1,430 280 1,310 100 1,050 80 1,840 650 10.0 1,140 280 1,050 100 840 80 1,470 670 12.0 950 280 880 100 700 80 1,230 680 16.0 710 320 660 100 525 80 920 830 20.0 570 300 530 95 420 80 740 920 25.0 460 260 420 80 335 65 590 740 Standard ap 1.5DC 1.5DC 1.5DC 1.5DC Depth-of-cut ae 0.1DC 0.1DC 0.1DC 0.1DC I Endmills Solid Carbide Square 2 Flutes 3 Flutes 4 Flutes 6 Flutes 8 Flutes Radius Ballnose DLC SUMIDIA Coat Long Neck Uncoated CBN PCD I123